package week7;

public class PlaneAirport implements Plane {
    protected PlaneImpl plane = null;

    public PlaneAirport(){
        this.plane = new PlaneImpl();
    }

    public void  flying() {
            System.out.println("飞机起飞---原始飞行");
    }
    @Override
    public void takeOff() {
        System.out.println("飞机降落---原始停飞");
    }
}
